BE775678A - Nouveau procede de moulage de pieces optiques notamment en verre moule,appareil de moulage et ses applications - Google Patents

Nouveau procede de moulage de pieces optiques notamment en verre moule,appareil de moulage et ses applications

Info

Publication number
BE775678A
BE775678A BE775678A BE775678A BE775678A BE 775678 A BE775678 A BE 775678A BE 775678 A BE775678 A BE 775678A BE 775678 A BE775678 A BE 775678A BE 775678 A BE775678 A BE 775678A
Authority
BE
Belgium
Prior art keywords
molding
applications
new process
optical parts
molded glass
Prior art date
Application number
BE775678A
Other languages
English (en)
Inventor
G E Blair
C C Maier
W F Parsons
M A Angle
Original Assignee
Eastman Kodak Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of BE775678A publication Critical patent/BE775678A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B40/00—Preventing adhesion between glass and glass or between glass and the means used to shape it, hold it or support it
    • C03B40/02—Preventing adhesion between glass and glass or between glass and the means used to shape it, hold it or support it by lubrication; Use of materials as release or lubricating compositions
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
    • C03B11/06—Construction of plunger or mould
    • C03B11/08—Construction of plunger or mould for making solid articles, e.g. lenses
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
    • C03B11/06—Construction of plunger or mould
    • C03B11/08—Construction of plunger or mould for making solid articles, e.g. lenses
    • C03B11/084—Construction of plunger or mould for making solid articles, e.g. lenses material composition or material properties of press dies therefor
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
    • C03B11/06—Construction of plunger or mould
    • C03B11/08—Construction of plunger or mould for making solid articles, e.g. lenses
    • C03B11/084—Construction of plunger or mould for making solid articles, e.g. lenses material composition or material properties of press dies therefor
    • C03B11/086—Construction of plunger or mould for making solid articles, e.g. lenses material composition or material properties of press dies therefor of coated dies
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B40/00—Preventing adhesion between glass and glass or between glass and the means used to shape it, hold it or support it
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/02—Press-mould materials
    • C03B2215/05—Press-mould die materials
    • C03B2215/07—Ceramic or cermets
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/02—Press-mould materials
    • C03B2215/08—Coated press-mould dies
    • C03B2215/14—Die top coat materials, e.g. materials for the glass-contacting layers
    • C03B2215/24—Carbon, e.g. diamond, graphite, amorphous carbon
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/60—Aligning press die axes
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/70—Horizontal or inclined press axis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
BE775678A 1970-11-27 1971-11-22 Nouveau procede de moulage de pieces optiques notamment en verre moule,appareil de moulage et ses applications BE775678A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US9333670A 1970-11-27 1970-11-27
US9335170A 1970-11-27 1970-11-27

Publications (1)

Publication Number Publication Date
BE775678A true BE775678A (fr) 1972-03-16

Family

ID=26787419

Family Applications (1)

Application Number Title Priority Date Filing Date
BE775678A BE775678A (fr) 1970-11-27 1971-11-22 Nouveau procede de moulage de pieces optiques notamment en verre moule,appareil de moulage et ses applications

Country Status (9)

Country Link
JP (1) JPS5438126B1 (fr)
BE (1) BE775678A (fr)
CA (2) CA968560A (fr)
CH (1) CH544643A (fr)
DD (1) DD95919A5 (fr)
DE (1) DE2157803A1 (fr)
FR (1) FR2115267B1 (fr)
GB (1) GB1367335A (fr)
NL (1) NL7116403A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3844755A (en) * 1972-11-16 1974-10-29 Eastman Kodak Co Method and apparatus for transfer molding glass lenses
KR860001491B1 (ko) * 1981-10-30 1986-09-27 코오닝 그라아스 와아크스 정밀유리제품의 성형방법
CA2184206C (fr) * 1995-08-29 2002-10-08 Yasuaki Sakamoto Plaque en verre moule fabriquer par un moule avec une surface modifie

Also Published As

Publication number Publication date
CA968560A (en) 1975-06-03
AU3621171A (en) 1973-05-31
GB1367335A (en) 1974-09-18
NL7116403A (fr) 1972-05-30
DE2157803A1 (de) 1972-05-31
CA968561A (en) 1975-06-03
JPS5438126B1 (fr) 1979-11-19
CH544643A (fr) 1973-11-30
DD95919A5 (fr) 1973-02-20
FR2115267A1 (fr) 1972-07-07
FR2115267B1 (fr) 1976-04-30

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